Stats
ccTLD · .au Domain Administration (auDA)

.au TLD stats

.au held 4,238,472 names in January 2025, by .au Domain Administration (auDA)’s own figures; by 22 Oct 2026 certificates had shown us 757,692 of them, confirmed in DNS.

4.24M
names, January 2025, the registry’s own figure
757,692
seen in certificates by 22 Oct 2026, a floor

Cross-checkThe registry reported 4,238,472 names for Jan 2025; by Oct 22, 2026 certificates had shown us 757,692 of them, 17.9%. A floor, not a count: a name that never appears in a certificate is not here, and one that does is counted only once DNS confirms it.

last night, in detail

Oct 22, 2026
What moved · on Oct 22, 2026
first seen by us
+38,136
gone from DNS
0
changed nameservers
0
Net
+38,136
Oct 17, 2026 to Oct 22, 2026 · axis starts at the data, not at zero

Names seen in certificate transparency logs and confirmed in DNS, as of Oct 22, 2026. A floor, not a count of the TLD: a name that never appears in a certificate is not here, and we hold no zone file for .au. The registry’s own figure is the count; this one says how much of it we can see name by name.

how many names, month by month

to
Jan 2025 to Jan 2025

Names under management at month end, as the registry reported it.

everything else